Update app.py

app.py

@@ -229,7 +229,8 @@ def get_transcript(video_id):
     transcript_list = YouTubeTranscriptApi.list_transcripts(video_id)
     transcript = transcript_list.find_transcript(['en'])
     translated_transcript = transcript.translate('en')   
-    tran += [t['text'] for t in translated_transcript.fetch() if t['text'] != '[music]']
+    transcript_data = translated_transcript.fetch()
+    tran += [t['text'] for t in transcript_data if t['text'] != '[music]']
     return ' '.join(tran)